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Cheap flights from Washington, D.C. Dulles Intl Airport to Killeen from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Killeen departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Killeen

Cheap round-trip flights

American Airlines Logo
5:37 pm - 10:52 pmIAD-GRK
6h 15m1 stop
American Airlines Logo
4:10 pm - 10:28 pmGRK-IAD
5h 18m1 stop
$467American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
6:11 am - 10:06 amIAD-GRK
4h 55m1 stop
American Airlines Logo
5:05 am - 1:12 pmGRK-IAD
7h 07m2 stops
$472American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
6:34 am - 2:18 pmIAD-GRK
8h 44m2 stops
American Airlines Logo
5:05 am - 1:12 pmGRK-IAD
7h 07m2 stops
$477American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
5:33 pm - 10:29 pmIAD-GRK
5h 56m1 stop
American Airlines Logo
3:58 pm - 10:33 pmGRK-IAD
5h 35m1 stop
$607American Airlines
Find Deal
Mon, Dec 22 - Tue, Dec 30
American Airlines Logo
6:05 am - 11:27 amIAD-GRK
6h 22m1 stop
American Airlines Logo
3:58 pm - 10:33 pmGRK-IAD
5h 35m1 stop
$627American Airlines
Find Deal
Sun, Dec 21 - Tue, Dec 30
American Airlines Logo
9:12 am - 5:56 pmIAD-GRK
9h 44m2 stops
American Airlines Logo
10:21 am - 5:05 pmGRK-IAD
5h 44m1 stop
$632American Airlines
Find Deal
Sun, Dec 21 - Wed, Dec 31
American Airlines Logo
1:57 pm - 8:33 pmIAD-GRK
7h 36m2 stops
American Airlines Logo
3:58 pm - 10:33 pmGRK-IAD
5h 35m1 stop
$641American Airlines
Find Deal
Mon, Dec 22 - Tue, Dec 30
American Airlines Logo
5:33 pm - 10:29 pmIAD-GRK
5h 56m1 stop
American Airlines Logo
3:58 pm - 12:04 amGRK-IAD
7h 06m2 stops
$642American Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
American Airlines Logo
6:34 am - 5:43 pmIAD-GRK
12h 09m2 stops
American Airlines Logo
3:00 pm - 10:51 pmGRK-IAD
6h 51m1 stop
$646American Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
American Airlines Logo
6:05 am - 11:27 amIAD-GRK
6h 22m1 stop
American Airlines Logo
3:58 pm - 12:04 amGRK-IAD
7h 06m2 stops
$662American Airlines
Find Deal
Sun, Dec 21 - Mon, Dec 29

American Airlines flights from Washington, D.C. Dulles Intl Airport to Killeen

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Killeen flight tickets
American Airlines
Nov 1
IAD5:37 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
GRK10:52 pmKilleen Fort Hood Regional
Nov 8
GRK4:10 pmKilleen Fort Hood Regional
5h 18m
1 stop
IAD10:28 pmWashington, D.C. Dulles Intl
$467
Find similar
American Airlines
Nov 1
IAD6:11 amWashington, D.C. Dulles Intl
4h 55m
1 stop
GRK10:06 amKilleen Fort Hood Regional
Nov 8
GRK5:05 amKilleen Fort Hood Regional
7h 07m
2 stops
IAD1:12 pmWashington, D.C. Dulles Intl
$472
Find similar
American Airlines
Nov 1
IAD6:34 amWashington, D.C. Dulles Intl
8h 44m
2 stops
GRK2:18 pmKilleen Fort Hood Regional
Nov 8
GRK5:05 amKilleen Fort Hood Regional
7h 07m
2 stops
IAD1:12 pmWashington, D.C. Dulles Intl
$477
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 24, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 11/1

5:37 pm-10:52 pm

1 stop6h 15m

Killeen Fort Hood Regional

Sat 11/8

4:10 pm-10:28 pm

1 stop5h 18m

$467

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 11/1

6:11 am-10:06 am

1 stop4h 55m

Killeen Fort Hood Regional

Sat 11/8

5:05 am-1:12 pm

2 stops7h 07m

$472

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 11/1

6:34 am-2:18 pm

2 stops8h 44m

Killeen Fort Hood Regional

Sat 11/8

5:05 am-1:12 pm

2 stops7h 07m

$477

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Mon 12/22

5:33 pm-10:29 pm

1 stop5h 56m

Killeen Fort Hood Regional

Tue 12/30

3:58 pm-10:33 pm

1 stop5h 35m

$607

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sun 12/21

6:05 am-11:27 am

1 stop6h 22m

Killeen Fort Hood Regional

Tue 12/30

3:58 pm-10:33 pm

1 stop5h 35m

$627

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sun 12/21

9:12 am-5:56 pm

2 stops9h 44m

Killeen Fort Hood Regional

Wed 12/31

10:21 am-5:05 pm

1 stop5h 44m

$632

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Mon 12/22

1:57 pm-8:33 pm

2 stops7h 36m

Killeen Fort Hood Regional

Tue 12/30

3:58 pm-10:33 pm

1 stop5h 35m

$641

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Mon 12/22

5:33 pm-10:29 pm

1 stop5h 56m

Killeen Fort Hood Regional

Mon 12/29

3:58 pm-12:04 am

2 stops7h 06m

$642

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Thu 10/9

6:34 am-5:43 pm

2 stops12h 09m

Killeen Fort Hood Regional

Sun 10/12

3:00 pm-10:51 pm

1 stop6h 51m

$646

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sun 12/21

6:05 am-11:27 am

1 stop6h 22m

Killeen Fort Hood Regional

Mon 12/29

3:58 pm-12:04 am

2 stops7h 06m

$662

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Killeen from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from Washington, D.C. Dulles Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $343. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Killeen is Friday, with ticket prices averaging around $890.

What is the cheapest time of day to depart on your flight to Killeen?

According to our data, the cheapest time of day to fly to Killeen is in the morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Killeen in the morning for as low as $430. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Killeen are more costly at noon, with an average ticket price of $614. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Dulles Intl Airport to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Killeen (IAD to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Killeen

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Killeen. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Killeen.
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  • How far is Washington, D.C. Dulles Intl to Killeen Fort Hood Regional by plane?

    Killeen Fort Hood Regional is 1263.8 mi away from Washington, D.C. Dulles Intl. Typically, this will take 4h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The required travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Salado
Copperas Cove
Fort Hood

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Killeen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Killeen for you.

Can I find flights from Washington, D.C. to Killeen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Killeen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Killeen?

Once all potential Washington, D.C. to Killeen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Killeen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Killeen from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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